Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1998 Toyota SiennaCoolant Type & Capacity
OEM spec from the factory service manual for the CE variant.
Quick Answer
Coolant Type
50/50 mixture of Ethylene Glycol Antifreeze and water
Capacity
9.90 QTS.
9.36 L
Variant
CE
Note: DO NOT use alcohol type antifreeze or plain water alone.
This vehicle's factory manual
1998 Toyota Sienna: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.
What You'll Need
Related for Your 1998 Toyota Sienna
Frequently Asked Questions
- What type of coolant does a 1998 Toyota Sienna take?
- The 1998 Toyota Sienna requires 50/50 mixture of Ethylene Glycol Antifreeze and water. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the CE configuration.
- How much coolant does a 1998 Toyota Sienna hold?
- The 1998 Toyota Sienna cooling system capacity is 9.90 QTS. (9.36 L).
- Can I use universal coolant in my 1998 Toyota Sienna?
- It is strongly recommended to use coolant that meets the 50/50 mixture of Ethylene Glycol Antifreeze and water specification. Universal coolants may not provide the correct corrosion protection for your engine's materials.
- What happens if I use the wrong coolant in my 1998 Toyota Sienna?
- Using coolant that does not meet the OEM specification can cause corrosion, gasket damage, and overheating. Always verify the correct coolant type before topping off or flushing the system.